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Description
The RDASW62 QFN is a highly integrated single-chip transceiver for Walkie Talkie applications. It is designed and manufactured by RDA Microelectronics Inc. The transceiver enables the translation from RF carrier to voice in the RX path and from voice to RF carrier in the TX path, with the requirement of only one microcontroller. It features a powerful digital signal processor, providing optimum voice quality, flexible function options, and robust performance under varying reception conditions.
Specifications and features
The RDASW62 QFN has the following specifications and features:
- CMOS single-chip fully-integrated transceiver
- Fully integrated frequency synthesizer and VCO
- Support worldwide frequency band:
- 134MHz ~ 174MHz
- 400MHz ~ 500MHz
- 12.5KHz, 25KHz channels
- Support multiple XTAL clocks:
- 12.8/25.6MHz
- 13/26MHz
- Digital auto frequency control (AFC)
- Digital auto gain control (AGC)
- Selectable pre/de-emphasis
- Received signal strength indicator (RSSI)
- VOX and SQ
- Build-in CTCSS/CDCSS generator and judgment:
- CTCSS with 120/180 /240 degree phase shift
- 23/24 bit programmable DCS code
- DTMF and programmable in-band dual tone
- Programmable in-band single tone transmitter
- Auto RX/TX/SLEEP state switching
- 8 GPIOs
- 3-wire/4-wire/I2C serial control bus interface
- On-chip 8 dBm PA
- Analog and digital volume control
- Directly support 32Ω resistance loading
- 3.3 to 4.8 V supply voltage with Integrated LDO
- 5X5 mm 32 pin QFN package
Application Scenarios
The RDASW62 QFN is suitable for the following applications:
- Cellular handsets
- Family radio services
- Walkie Talkies
Comparison
The RDASW62 QFN has the following advantages:
- Highly integrated single-chip transceiver
- Optimum voice quality
- Flexible function options
- Robust performance under varying reception conditions
However, it also has the following disadvantages:
- No specific disadvantages mentioned
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download RDASW62 QFN
- Chipdatas Part: CD86-RDASW62 QFN
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 08:10 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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